Cisco ciscoBus CSC-C2CTR Installation And Upgrade Instructions page 27

Token ring card and applique
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On power up, all the LEDs go on indicating that the CSC-CCTL2 is active. When the system boot
is completed, only those LEDs that indicate the presence of a card in the corresponding ciscoBus
slot should remain on; the LEDs for empty ciscoBus slots should go off. Before you power up the
system, make a note of the ciscoBus slot(s) that contain a new CSC-C2CTR so that you can verify
that the corresponding CSC-CCTL LED lights. All ciscoBus slot numbers are shown in Figure 5.
Note
Checking LEDs
Take the following steps to verify correct installation:
Step 1
Step 2
Step 3
Step 4
The four LEDs on the CSC-C2CTR will not go on until the ring speed is configured.
Plug in the power cord and turn ON the system power.
Verify that all five LEDs on the ciscoBus controller card (CSC-CCTL2) goes on while the
system boots. If they do not go on, do the following:
Check the LEDs on the processor card. If no LEDs are on the system processor card are
on, check the system power. If the system is receiving power, you will hear the internal
blower operating.
Ensure the CSC-CCTL2 is installed in the center ciscoBus slot (Multibus slot 7) as
shown in Figure 5.
If only the LEDs on the ciscoBus controller card fail to go on, turn OFF the system
power and remove the CSC-CCTL2 to check the setting of Switch S1. Ensure that S1 is
set for card number 0, which is the factory default. (See the section "Card and Interface
Numbering" on page 11.)
If Switch S1 on the CSC-CCTL is set to card number 0 and the LEDs still fail to light,
turn the system power OFF and check switch S1 on each Multibus interface card that
was removed from the chassis. Ensure that none were inadvertently set to card
number 0; the only card that can be set for card number 0 is the ciscoBus controller card.
When the system has booted, check the LEDs on the CSC/3 or CSC/4 system processor
card. The right, green OK LED should be lit; the other two LEDs should be off. (See
Figure 13 and Figure 14.) If the right, green LED is not on, or if either of the other two
LEDs is on or flashing, do the following:
Turn OFF the system power, remove and reseat the processor card, and restart the
system.
If reseating the card does not solve the problem, and if you installed new components
on the processor card, turn OFF system power, remove the card, and check the new
components for bent pins. If any pins are bent, carefully remove the component,
straighten the pin with needlenose pliers, replace the card, and restart the system.
When the system has completed its boot cycle (indicated by a beep), verify that the right,
green OK LED on the CSC-CCTL2 goes on and remains on. (See Figure 15.) If it does not,
proceed with the installation to determine whether the LED is faulty.
ciscoBus Token Ring Card and Applique Installation and Upgrade Instructions
Installation
27

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